GuanosinePyrimidine NucleotidesNucleosidesPurine NucleotidesPyrimidinesPyrimidine NucleosidesNucleotidesUridine TriphosphateOrotic AcidGuanineUracil NucleotidesOrotate PhosphoribosyltransferaseDihydroorotaseUridine MonophosphateGuanine NucleotidesAspartate CarbamoyltransferasePyrimidine DimersPurine NucleosidesUridineOrotidine-5'-Phosphate DecarboxylaseCarbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)Uridine KinaseCytidineUracilCytidine TriphosphateCytosine NucleotidesPentosyltransferasesNucleoside Transport ProteinsDihydroorotate OxidaseRibonucleotidesMolecular Sequence DataUridine DiphosphatePurinesKineticsGuanine Nucleotide Exchange Factors5'-Nucleotidase3-DeazauridineNucleotide Transport ProteinsAdenosine TriphosphateGuanosine TriphosphatePhosphonoacetic AcidPhosphoribosyl PyrophosphateCarbamoyl-Phosphate Synthase (Ammonia)Base SequenceEscherichia coliEquilibrative Nucleoside Transporter 1Substrate SpecificityDeoxycytidine MonophosphateAmino Acid SequenceDNAOrganomercury CompoundsNucleotidasesortho-AminobenzoatesNucleic Acid ConformationThymidineThioinosineAdenine NucleotidesPurine-Nucleoside PhosphorylasePhosphotransferasesOxidoreductases Acting on CH-CH Group DonorsPyrimidine PhosphorylasesReceptors, Purinergic P2InosineAdenosine DiphosphateAspartic AcidModels, MolecularStructure-Activity RelationshipRibonucleosidesAdenineBinding SitesCell LineGuanine DeaminaseRNANucleoside-Diphosphate KinaseDeoxyribonuclease (Pyrimidine Dimer)Polymorphism, Single NucleotideDeoxyribonucleosidesMutationUltraviolet RaysCloning, MolecularUridine PhosphorylaseAdenosineGuanosine DiphosphateCatalytic DomainNucleoside QFormycinsCytosineDeoxyuridineEquilibrative-Nucleoside Transporter 2Thymine NucleotidesRho Guanine Nucleotide Exchange FactorsNucleoside-TriphosphataseCells, CulturedDNA RepairOligonucleotidesThymineDeoxyadenosinesEnzyme InhibitorsDeoxyribodipyrimidine Photo-LyaseGTP-Binding Proteins